VSE Corporation provides sustainment services for the United States (U.S.) Department of Defense (DoD) legacy systems and equipment; and professional services to DoD and federal civilian agencies. Its Federal Group offers legacy equipment sustainment, engineering, technical, management, integrated logistics support, and information technology (IT) services. This group's services include life cycle engineering, logistics, maintenance, field support, and refurbishment; systems and software engineering, systems technical support, configuration management, obsolescence management, prototyping, technology insertion, and technical documentation and data packages; and management and execution of government programs. The company's International Group offers engineering, industrial, logistics, maintenance, IT, ship and aircraft support, and foreign military sales services to the U.S. military and other government agencies. This group's services comprise program management, engineering, technical support, logistics, and technical support for ship reactivations and transfers; field engineering, ship repair and modernization, ship systems installations, ordnance engineering, facility operations, war reserve materials management, and IT systems integration; aircraft sustainment and maintenance; and management, maintenance, storage and disposal support for seized and forfeited general property programs. Its IT, Energy, and Management Consulting Group provides technical and consulting services primarily to various civilian government agencies. The company's Supply Chain Management Group provides sourcing, acquisition, scheduling, transportation, shipping, logistics, data management, and other services to assist its clients with supply chain management. This group supplies vehicle parts through a managed inventory program to the United States Postal Service; and through direct sales to other clients. The company was founded in 1959 and is headquartered in Alexandria, Virginia.